echo "1" > /proc/sys/net/ipv4/ip_forward

iptables -t nat -Z

ipvsadmin -L -n

ipmasq -A 192.168.10.1 -A 192.168.10.2 -p tcp --dport www -j DEMASQ

netstat -r

An extension to the Linux Kernel used to provide container virtualization similar to LXC and OpenVZ.

A library that provides access to several different virtualization technologies in a common manner.

A comprehensive management infrastructure for Linux-based virtualization.

An approach used to eliminate the need for virtualization called Zero-Virt.

A Linux-based hypervisor similar to KVM and Xen.

Emulation can only provide distinct hardware components but no complete virtual machines.

Emulation requires changes to the guest operating system.

Emulation reimplements a whole computing system in software.

Emulation allows operating systems to be run on foreign architectures.

Emulation is one of the most resource efficient virtualization techniques.